Zobrazeno 1 - 10
of 475
pro vyhledávání: '"Fujioka Hiroyuki"'
Autor:
Ikeno, Natsumi, Higashi, Yuko, Fujioka, Hiroyuki, Itahashi, Kenta, Sekiya, Ryohei, Tanaka, Yoshiki K., Yamagata-Sekihara, Junko, Metag, Volker, Nanova, Mariana, Hirenzaki, Satoru
We study theoretically the feasibility of the semi-exclusive $^{12}$C($p,dp$)$X$ reaction for the observation of $\eta^\prime$ mesic nuclei using the transport model JAM. The semi-exclusive measurements of the ($p,d$) reaction with protons from $\eta
Externí odkaz:
http://arxiv.org/abs/2406.06058
Autor:
Kino, Ryoko, Akiyama, Takeru, Fujioka, Hiroyuki, Fujiwara, Tomomasa, Ishige, Tatsuhiro, Itabashi, Kosuke, Kajikawa, Shunsuke, Kaneta, Masashi, Mizuno, Masaya, Nagao, Sho, Nakamura, Satoshi N., Nishi, Kotaro, Nishida, Ken, Okuyama, Kazuki, Oura, Fumiya, Tachibana, Koga, Toyama, Yuichi, Watanabe, Daigo
A beam profile monitor (BPM) has been developed to measure photon beams at the BM4 beamline of the Mikamine site, Research Center for Accelerator and Radioisotope Science (RARIS-Mikamine; previously known as ELPH) at Tohoku University. The BPM compri
Externí odkaz:
http://arxiv.org/abs/2405.17904
Publikováno v:
Phys. Rev. C 108, 054004 (2023)
Background: The existence of a tetraneutron comprising four neutrons has long been debated. Purpose: Motivated by a recent observation of particle-stable tetraneutrons, we investigated potential particle-stable tetraneutron emission in thermal neutro
Externí odkaz:
http://arxiv.org/abs/2310.16445
Autor:
Nishi, Takahiro, Itahashi, Kenta, Ahn, DeukSoon, Berg, Georg P. A., Dozono, Masanori, Etoh, Daijiro, Fujioka, Hiroyuki, Fukuda, Naoki, Fukunishi, Nobuhisa, Geissel, Hans, Haettner, Emma, Hashimoto, Tadashi, Hayano, Ryugo S., Hirenzaki, Satoru, Horii, Hiroshi, Ikeno, Natsumi, Inabe, Naoto, Iwasaki, Masahiko, Kameda, Daisuke, Kisamori, Keichi, Kiyokawa, Yu, Kubo, Toshiyuki, Kusaka, Kensuke, Matsushita, Masafumi, Michimasa, Shin'ichiro, Mishima, Go, Miya, Hiroyuki, Murai, Daichi, Nagahiro, Hideko, Niikura, Megumi, Nose-Togawa, Naoko, Ota, Shinsuke, Sakamoto, Naruhiko, Sekiguchi, Kimiko, Shiokawa, Yuta, Suzuki, Hiroshi, Suzuki, Ken, Takaki, Motonobu, Takeda, Hiroyuki, Tanaka, Yoshiki K., Uesaka, Tomohiro, Wada, Yasumori, Watanabe, Atomu, Watanabe, Yuni N., Weick, Helmut, Yamakami, Hiroki, Yanagisawa, Yoshiyuki, Yoshida, Koichi
Publikováno v:
Nature Physics 19, 788-793 (2023)
Modern theories of physics tell that the vacuum is not an empty space. Hidden in the vacuum is a structure of anti-quarks $\bar{q}$ and quarks $q$. The $\bar{q}$ and $q$ pair has the same quantum number as the vacuum and condensates in it since the s
Externí odkaz:
http://arxiv.org/abs/2204.05568
Autor:
Aoki, Kazuya, Fujioka, Hiroyuki, Gogami, Toshiyuki, Hidaka, Yoshimasa, Hiyama, Emiko, Honda, Ryotaro, Hosaka, Atsushi, Ichikawa, Yudai, Ieiri, Masaharu, Isaka, Masahiro, Ishii, Noriyoshi, Ishikawa, Takatsugu, Komatsu, Yusuke, Komatsubara, Takeshi, Lim, GeiYoub, Miwa, Koji, Morino, Yuhei, Nagae, Tomofumi, Nagao, Sho, Nakamura, Satoshi N., Nanjo, Hajime, Naruki, Megumi, Nemura, Hidekatsu, Nomura, Tadashi, Noumi, Hiroyuki, Ohnishi, Hiroaki, Ozawa, Kyoichiro, Sakuma, Fuminori, Sawada, Shinya, Sekihara, Takayasu, Shim, Sang-In, Shiomi, Koji, Shirotori, Kotaro, Tajima, Yasuhisa, Takahashi, Hitoshi, Takahashi, Toshiyuki, Takeuchi, Sachiko, Takizawa, Makoto, Tamura, Hirokazu, Tanida, Kiyoshi, Ukai, Mifuyu, Yamamoto, Takeshi O., Yamamoto, Yasuo
The J-PARC Hadron Experimental Facility was constructed with an aim to explore the origin and evolution of matter in the universe through the experiments with intense particle beams. In the past decade, many results on particle and nuclear physics ha
Externí odkaz:
http://arxiv.org/abs/2110.04462
Autor:
Fujioka, Hiroyuki
Publikováno v:
Prog. Theor. Exp. Phys. 2021 (2021) 051D01
A hypothesis is proposed herein, suggesting that a pion-nuclear resonance may be observed in the $\alpha+d\to{}^6\mathrm{Li}(3.563)+\pi^0$ reaction. The resonance has a $\pi NN\alpha$ structure, containing $\alpha NN$ and $\pi NN$ subsystems. The for
Externí odkaz:
http://arxiv.org/abs/2101.07745
Autor:
Tani, Akari, Ikeno, Natsumi, Jido, Daisuke, Nagahiro, Hideko, Fujioka, Hiroyuki, Itahashi, Kenta, Hirenzaki, Satoru
Publikováno v:
Prog. Theor. Exp. Phys. 2021, 033D02 (2021)
We study theoretically the structure of double pionic atoms, in which two negatively charged pions ($\pi^-$) are bound in the atomic orbits. The double pionic atom is considered to be an interesting system from the point of view of the multi bosonic
Externí odkaz:
http://arxiv.org/abs/2012.12236
Autor:
Noumi Hiroyuki, Inoue Kentaro, Kawasaki Shingo, Aikawa Shuu, Ajimura Shuhei, Akaishi Takaya, Asano Hidemitsu, Beer George, Berucci Carolina, Bragadireau Mario, Buehler Paul Alois, Busso Luigi, Cargnelli Michael, Choi Seonho, Curceanu Catalina, Enomoto Shun, Fujioka Hiroyuki, Fujiwara Yuya, Fukuda Tomokazu, Guaraldo Carlo, Hashimoto Tadashi, Hayano Ryugo S., Hiraiwa Toshihiko, Iio Masami, Iliescu Mihai, Ishiguro Yusuke, Ishimoto Shigeru, Ishikawa Takashi, Ithashi Kenta, Iwai Massaki, Iwasaki Masahiko, Kanno Koki, Kato Kazuma, kato Yuko, Kienle Paul, Komatsu Yusuke, Kou Hiroshi, Ma Yue, Marton Johann, Matsuda Yasuyuki, MIzoi Yutaka, Morra Ombretta, Murayama Rie, Nagae To-mofumi, Ohnishi Hiroaki, Okada Shinji, Omar Zhadyra, Outa Haruhiko, Piscicchia Kristian, Sada Yuta, Sakaguchi Atsushi, Sakuma Fuminori, Sato Masaharu, Scordo Alessadro, Sekimoto Michiko, Shi Hexi, Shirotori Kotaro, Sirghi Diana, Sirghi Florin, Suzuki Ken, Suzuki Shoji, Suzuki Takatoshi, Tanida Kiyoshi, Tatsuno Hideyuki, Tokiyasu Atsushi O., Tokuda Makoto, Tomono Dai, Toyoda Akihisa, Tsukada Kyo, Vazquez-Doce Oton, Widmann Eberhard, Yamaga Takumi, Yamazaki Toshimitsu, Yim Heejoong, Zhang Qi, Zmeskal Johannes
Publikováno v:
EPJ Web of Conferences, Vol 291, p 05011 (2024)
Abstract. We measured πE invariant mass spectra below and above the K¯N mass threshold in the K−d → NπE reaction in order to study the K¯N interaction and the Λ(1405) resonance. This reaction can be described by the two-step process: (i) K¯
Externí odkaz:
https://doaj.org/article/d3679e7176894196a1913aad7818d95e
Publikováno v:
Phys. Rev. C 97, 045202 (2018)
We theoretically investigate a possibility of an $\eta ^{\prime} d$ bound state and its formation in the $\gamma d \to \eta d$ reaction. First, in the fixed center approximation to the Faddeev equations we obtain an $\eta ^{\prime} d$ bound state wit
Externí odkaz:
http://arxiv.org/abs/1712.06257
Autor:
Fujioka, Hiroyuki, Hicks, Kenneth, Igarashi, Yoichi, Itahashi, Kenta, Komatsubara, Takeshi K., Miwa, Kouji, Nagae, Tomofumi, Nakamura, Satoshi N., Nanjo, Hajime, Noumi, Hiroyuki, Ohnishi, Hiroaki, Okada, Shinji, Sakaguchi, Atsushi, Sawada, Shinya, Shimizu, Suguru, Shirotori, Kotaro, Takahashi, Hitoshi, Takahashi, Toshiyuki, Tamura, Hirokazu, Tanida, Kiyoshi, Ukai, Mifuyu
The committee for the study of the extension of the Hadron Experimental Facility was formed under the Hadron Hall Users' Association in August, 2015. This document is a summary of the discussions among the committee members, and documented by a part
Externí odkaz:
http://arxiv.org/abs/1706.07916